This worksheet consists of a set of questions on addition where students are required to add a whole and a decimal number without regrouping. Students find the missing number while adding decimals by using the relationship between addition and subtraction. Add a whole and a decimal number without regrouping worksheet does not require them to regroup numbers. In each problem, the numbers are laid out in the horizontal format. Students should try to use different strategies involving composing and decomposing numbers to solve these problems. This will help them develop flexibility and fluency.